/* ============================================
   RINSA CLUB - GLOBAL STYLES
   ============================================ */

:root {
    --primary-color: #002B5C;
    --secondary-color: #00B5E2;
    --accent-color: #004C8C;
    --success-color: #28A745;
    --warning-color: #FD7E14;
    --danger-color: #DC3545;
    --light-bg: #F4F8FB;
    --white: #FFFFFF;
    --text-dark: #333333;
    --text-gray: #666666;
    --border-color: #E0E0E0;
    --shadow: 0 10px 30px rgba(0, 43, 92, 0.1);
    --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   NAVIGATION BAR
   ============================================ */

.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-text {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.navbar-links {
    display: flex;
    gap: 40px;
    flex: 1;
    margin-left: 60px;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.navbar-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-login {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-register {
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 25px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.btn-register:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #002B5C 0%, #001F42 100%);
    color: var(--white);
    padding: 100px 20px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background-color: var(--secondary-color);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background-color: var(--secondary-color);
    bottom: -50px;
    left: -50px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(20px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    padding: 15px 40px;
    border-radius: 5px;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 181, 226, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    padding: 15px 40px;
    border: 2px solid var(--white);
    border-radius: 5px;
    display: inline-block;
    transition: all 0.3s ease;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-large {
    padding: 18px 50px;
    font-size: 18px;
}

/* ============================================
   PDF FLOATING BUTTON
   ============================================ */

.pdf-button-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.pdf-button {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--danger-color);
    color: var(--white);
    text-decoration: none;
    padding: 15px 25px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(220, 53, 69, 0.3);
    transition: all 0.3s ease;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pdf-button:hover {
    background-color: #c82333;
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(220, 53, 69, 0.4);
}

.pdf-button i {
    font-size: 18px;
}

.pdf-text {
    display: inline;
}

.pdf-button.pulse {
    animation: pulse-animation 2s ease-in-out infinite;
}

@keyframes pulse-animation {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(220, 53, 69, 0.3);
    }
    50% {
        box-shadow: 0 10px 50px rgba(220, 53, 69, 0.6);
    }
}

/* ============================================
   STATS SECTION
   ============================================ */

.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    padding: 60px 20px;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.stat-card {
    text-align: center;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

.benefits-section {
    padding: 100px 20px;
    background-color: var(--white);
}

.section-title {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    background-color: var(--light-bg);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid var(--secondary-color);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.benefit-icon {
    font-size: 48px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.benefit-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ============================================
   LEVELS SECTION - STEPPED PROGRESSION
   ============================================ */

.levels-section {
    padding: 100px 20px;
    background-color: var(--white);
}

.levels-progression {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.progression-track {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    transform: translateX(-50%);
}

.level-step {
    display: flex;
    align-items: center;
    gap: 40px;
    position: relative;
    animation: slideIn 0.8s ease-out forwards;
    opacity: 0;
}

.level-step-1 { animation-delay: 0.1s; }
.level-step-2 { animation-delay: 0.2s; }
.level-step-3 { animation-delay: 0.3s; }
.level-step-4 { animation-delay: 0.4s; }

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.level-step:nth-child(odd) {
    flex-direction: row;
}

.level-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-circle {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border: 4px solid var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 5px 20px rgba(0, 181, 226, 0.2);
    transition: all 0.3s ease;
}

.level-step:hover .step-circle {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 181, 226, 0.4);
    transform: scale(1.1);
}

.step-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--secondary-color);
}

.step-content {
    flex: 1;
    background-color: var(--light-bg);
    padding: 40px 30px;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
}

.level-step:hover .step-content {
    background-color: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-5px);
}

.featured-step .step-content {
    background: linear-gradient(135deg, var(--light-bg) 0%, rgba(0, 181, 226, 0.05) 100%);
    border: 2px solid var(--secondary-color);
}

.featured-step .step-circle {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.featured-step .step-number {
    color: var(--white);
}

.featured-ribbon {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
    color: var(--white);
}

.bronze-badge {
    background-color: #CD7F32;
}

.silver-badge {
    background-color: #C0C0C0;
    color: var(--primary-color);
}

.gold-badge {
    background-color: #FFD700;
    color: var(--primary-color);
}

.platinum-badge {
    background-color: #E5E4E2;
    color: var(--primary-color);
}

.step-content h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.step-price {
    font-size: 28px;
    font-weight: 900;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.step-features {
    list-style: none;
    margin-bottom: 25px;
    text-align: left;
}

.step-features li {
    padding: 10px 0;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.step-features i {
    color: var(--success-color);
    font-weight: 900;
}
  box-shadow: 0 5px 15px rgba(0, 181, 226, 0.3);
}

.btn-step-featured {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.btn-step-featured:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

@media (max-width: 768px) {
    .progression-track {
        left: 40px;
    }
    
    .level-step {
        flex-direction: column !important;
        gap: 20px;
    }
    
    .step-circle {
        width: 70px;
        height: 70px;
    }
    
    .step-number {
        font-size: 28px;
    }
    
    .step-content {
        padding: 30px 20px;
    }
}

/* ============================================
   RINSA ID SECTION
   ============================================ */

#rinsa-id {
    scroll-margin-top: 70px;
}

.rinsa-id-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
}

.rinsa-id-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.rinsa-id-card {
    width: 100%;
    max-width: 400px;
    height: 250px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 15px;
    padding: 30px;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 20px 60px rgba(0, 43, 92, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    transform: perspective(1000px) rotateY(0deg);
}

.rinsa-id-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 300px;
    height: 300px;
    background-color: rgba(0, 181, 226, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.rinsa-id-card:hover {
    transform: translateY(-10px) perspective(1000px) rotateY(5deg);
    box-shadow: 0 30px 80px rgba(0, 43, 92, 0.4);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.card-logo {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 2px;
}

.card-chip {
    width: 50px;
    height: 40px;
    background-color: rgba(255, 215, 0, 0.3);
    border: 2px solid rgba(255, 215, 0, 0.6);
    border-radius: 5px;
}

.card-member-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.card-member-id {
    font-size: 14px;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    position: relative;
    z-index: 1;
}

.card-valid {
    font-size: 11px;
    opacity: 0.8;
    text-align: center;
}

.card-valid span {
    font-size: 16px;
    font-weight: 700;
    display: block;
}

.card-blockchain {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 700;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 8px 12px;
    border-radius: 20px;
}

.card-blockchain i {
    font-size: 14px;
}

.rinsa-id-info h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.rinsa-id-info > p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

.id-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.id-feature {
    display: flex;
    gap: 15px;
    padding: 20px;
    background-color: var(--white);
    border-radius: 10px;
    border-left: 4px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.id-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--light-bg);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--secondary-color);
}

.feature-text h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.feature-text p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .rinsa-id-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .rinsa-id-card {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .id-features {
        grid-template-columns: 1fr;
    }
    
    .rinsa-id-info h3 {
        font-size: 24px;
    }
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works {
    padding: 100px 20px;
    background-color: var(--white);
}

.steps-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 20px;
}

.step-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.step h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.step p {
    color: var(--text-gray);
    line-height: 1.6;
}

.step-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--secondary-color);
    flex: 0 0 auto;
}

@media (max-width: 768px) {
    .step-arrow {
        transform: rotate(90deg);
    }
}

/* ============================================
   ECOSYSTEM SECTION
   ============================================ */

.ecosystem-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.ecosystem-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.ecosystem-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.eco-icon {
    font-size: 48px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.ecosystem-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.ecosystem-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials-section {
    padding: 100px 20px;
    background-color: var(--light-bg);
}

.testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.testimonial-info h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.testimonial-info p {
    font-size: 14px;
    color: var(--text-gray);
}

.testimonial-text {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-rating {
    display: flex;
    gap: 5px;
}

.testimonial-rating i {
    color: #FFD700;
    font-size: 16px;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-section {
    padding: 100px 20px;
    background-color: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    background-color: var(--light-bg);
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
    transition: all 0.3s ease;
    user-select: none;
}

.faq-question:hover {
    background-color: var(--white);
    color: var(--secondary-color);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--secondary-color);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-gray);
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
}

.faq-answer p {
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.cta-section h2 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: #001F42;
    color: var(--white);
    padding: 60px 20px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .navbar-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .navbar-actions {
        display: none;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 36px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .benefits-grid,
    .levels-container,
    .ecosystem-grid,
    .testimonials-carousel {
        grid-template-columns: 1fr;
    }

    .level-card.featured {
        transform: scale(1);
    }

    .steps-container {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }

    .cta-section h2 {
        font-size: 32px;
    }

    .pdf-button-container {
        bottom: 20px;
        right: 20px;
    }

    .pdf-button {
        padding: 12px 15px;
        font-size: 12px;
    }

    .pdf-text {
        display: none;
    }

    .pdf-button i {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 400px;
        padding: 60px 20px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .section-title {
        font-size: 28px;
    }

    .navbar-brand {
        flex: 1;
    }

    .navbar-container {
        height: 60px;
    }

    .brand-text {
        font-size: 18px;
    }

    .stats-container {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .stat-card {
        padding: 20px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 12px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.opacity-75 {
    opacity: 0.75;
}